Hollow bar sizes and grades

Hollow bar sizes and grades

Sandvik's program of hollow bar includes several grades of austenitic stainless steel as well as duplex stainless steel. Hollow bar standard sizes range from outside diameter 32 to 273 mm (1.26 to 10.75 in.). View stock locations and stock program

Sizes

Sizes (including finished part sizes)

The table shows Sandvik's standard sizes for hollow bar including finished part sizes. The chucked true values indicated are guaranteed values valid for lengths less than 2.5 times the outside diameter.

OD = outside diameter, ID = inside diameter

Size

Chucked true to OD

Chucked true to ID

OD,mm

ID,mm

Max. OD, mm

Min. ID,mm

Max. OD, in.

Min. ID, in.

Max. OD, mm

Min.ID, mm

Max. OD, in.

Min. ID, in.

32

20

31

21.9

1.220

0.862

30

21

1.185

0.827

32

16

31

18

1.220

0.709

30

17

1.181

0.669

36

25

35

26.9

1.378

1.059

34.1

26

1.343

1.024

36

20

35

22

1.378

0.866

34

21

1.339

0.827

36

16

35

18.1

1.378

0.713

33.9

17

1.335

0.669

40

28

39

29.9

1.535

1.177

38.1

29

1.500

1.142

40

25

39

27

1.535

1.063

38

26

1.496

1.024

40

20

39

22.1

1.535

0.870

37.9

21

1.492

0.827

45

32

44

33.9

1.732

1.335

43.1

33

1.697

1.299

45

28

44

30

1.732

1.181

43

29

1.693

1.142

45

20

44

22.2

1.732

0.874

42.8

21

1.685

0.827

50

36

49

38

1.929

1.496

48

37

1.890

1.457

50

32

49

34.1

1.929

1.343

47.9

33

1.886

1.299

50

25

49

27.2

1.929

1.071

47.8

26

1.882

1.024

56

40

55

42

2.165

1.654

54

41

2.126

1.614

56

36

55

38.1

2.165

1.500

53.9

37

2.122

1.457

56

28

55

30.3

2.165

1.193

53.7

29

2.114

1.142

63

50

62

51.9

2.441

2.043

61.1

51

2.406

2.008

63

45

62

47

2.441

1.850

61

46

2.402

1.811

63

40

62

42.2

2.441

1.661

60.8

41

2.394

1.614

63

36

62

38.3

2.441

1.508

60.7

37

2.390

1.457

63

32

62

34.4

2.441

1.354

60.6

33

2.386

1.299

71

56

69.9

58

2.752

2.283

68.9

57

2.713

2.244

71

45

69.9

47.3

2.752

1.862

68.6

46

2.701

1.811

71

40

69.9

42.4

2.752

1.669

68.5

41

2.697

1.614

71

36

69.9

38.5

2.752

1.516

68.4

37

2.693

1.457

75

60

73.8

62

2.906

2.441

72.8

61

2.866

2.402

75

50

73.8

52.2

2.906

2.055

72.6

51

2.858

2.008

75

40

73.8

42.5

2.906

1.673

72.3

41

2.846

1.614

80

63

78.8

65

3.102

2.559

77.8

64

3.063

2.520

80

50

78.8

52.4

3.102

2.053

77.4

51

3.047

2.008

80

45

78.8

47.5

3.102

1.870

77.3

46

3.043

1.811

80

40

78.8

42.6

3.102

1.677

77.2

41

3.039

1.614

85

67

83.7

69.1

3.295

2.720

82.6

68

3.252

2.677

85

55

83.7

57.4

3.295

2.260

82.3

56.0

3.240

2.205

85

45

83.7

47.6

3.295

1.874

82.1

46.0

3.232

1.811

90

71

88.6

73.1

3.488

2.878

87.6

72.1

3.449

2.839

90

63

88.6

65.3

3.488

2.571

87.3

64.0

3.437

2.520

90

56

88.6

58.5

3.488

2.303

87.1

57.0

3.429

2.244

90

50

88.6

52.6

3.488

2.071

87.0

51.0

3.425

2.008

95

75

93.5

77.3

3.681

3.041

92.4

76.2

3.641

2.997

95

67

93.5

69.3

3.681

2.728

92.2

68.0

3.630

2.677

95

50

93.5

52.7

3.681

2.075

91.8

51.0

3.614

2.008

100

80

98.5

82.3

3.878

3.240

97.4

81.2

3.835

3.197

100

71

98.5

73.4

3.878

2.890

97.2

72.1

3.827

2.839

100

63

98.5

65.5

3.878

2.579

97.0

64.0

3.819

2.520

100

56

98.5

58.7

3.878

2.311

96.8

57.0

3.811

2.244

106

80

104.4

82.5

4.110

3.248

103.1

81.2

4.059

3.197

106

71

104.4

73.5

4.110

2.894

103.0

72.1

4.055

2.839

106

63

104.4

65.7

4.110

2.587

102.7

64.0

4.043

2.520

106

56

104.4

58.9

4.110

2.319

102.5

57.0

4.035

2.244

112

90

110.3

92.5

4.343

3.642

109.2

91.4

4.299

3.598

112

80

110.3

82.6

4.343

3.252

108.9

81.2

4.287

3.197

112

71

110.3

73.7

4.343

2.902

108.7

72.1

4.280

2.839

112

63

110.3

65.8

4.343

2.591

108.5

64.0

4.272

2.520

118

90

116.2

92.7

4.575

3.650

114.9

91.4

4.524

3.598

118

80

116.2

82.8

4.575

3.260

114.6

81.2

4.512

3.197

118

71

116.2

73.8

4.575

2.906

114.5

72.1

4.508

2.839

118

63

116.2

66.0

4.575

2.598

114.2

64.0

4.496

2.520

125

100

123.1

102.7

4.846

4.043

121.9

101.5

4.799

3.996

125

90

123.1

92.8

4.846

3.654

121.7

91.4

4.791

3.598

125

80

123.1

82.9

4.846

3.264

121.4

81.2

4.780

3.197

125

71

123.1

74.0

4.846

2.913

121.3

72.1

4.772

2.839

132

106

130.0

108.8

5.118

4.283

128.8

107.6

5.071

4.236

132

90

130.0

93.0

5.118

3.661

128.4

91.4

5.055

3.598

132

80

130.0

83.1

5.118

3.272

128.1

81.2

5.043

3.197

132

71

130.0

74.2

5.118

2.921

121.2

72.1

5.035

2.839

140

112

137.9

115

5.429

4.528

136.6

113.7

5.378

4.476

140

100

137.9

103.1

5.429

4.059

136.3

101.5

5.366

3.996

140

90

137.9

93.2

5.429

3.669

136.1

91.4

5.358

3.598

140

80

137.9

83.3

5.429

3.280

135.8

81.2

5.346

3.197

150

125

147.7

128.1

5.815

5.043

146.5

126.9

5.768

4.996

150

106

147.7

109.3

5.815

4.303

146

107.6

5.748

4.236

150

95

147.7

98.4

5.815

3.874

145.7

96.4

5.736

3.795

150

80

147.7

83.6

5.815

3.291

145.3

81.2

5.720

3.197

160

132

157.6

135.3

6.205

5.327

156.3

134

6.154

5.276

160

122

157.6

125.4

6.205

4.937

156

123.8

6.142

4.874

160

112

157.6

115.5

6.205

4.547

155.8

113.7

6.134

4.476

160

90

157.6

94.0

6.205

3.701

155.2

91.4

6.110

3.598

170

140

167.4

143.5

6.591

5.650

166

142.1

6.535

5.594

170

130

167.4

133.6

6.591

5.260

165.8

132

6.528

5.197

170

128

167.4

131.6

6.591

5.181

165.7

130

6.524

5.118

170

118

167.4

121.7

6.591

4.791

165.5

119.8

6.516

4.717

170

106

167.4

109.8

6.591

4.323

165.2

107.6

6.504

4.236

170

100

167.4

103.9

6.591

4.091

165

101.5

6.496

3.996

180

150

177.3

153.6

6.980

6.047

176

152.3

6.929

5.996

180

140

177.3

143.7

6.980

5.657

175.7

142.1

6.917

5.594

180

125

177.3

128.9

6.980

5.075

175.3

126.9

6.902

4.996

180

100

177.3

104.1

6.980

4.098

174.7

101.5

6.878

3.996

190

160

187.1

163.8

7.366

6.449

185.7

162.4

7.311

6.394

190

150

187.1

153.9

7.366

6.059

185.5

152.3

7.303

5.996

190

132

187.1

136

7.366

5.354

185.1

134

7.287

5.276

200

170

197.0

173.9

7.756

6.846

195.6

172.6

7.701

6.795

200

160

197.0

164

7.756

6.457

195.4

162.4

7.693

6.394

200

150

197.0

154.1

7.756

6.067

195.2

152.3

7.685

5.996

200

140

197.0

144.2

7.756

5.677

194.9

142.1

7.673

5.594

212

170

208.8

174.2

8.220

6.858

207.2

172.6

8.157

6.795

212

150

208.8

154.4

8.220

6.079

206.6

152.3

8.133

5.997

212

130

208.8

134.6

8.220

5.299

206.2

132

8.118

5.197

224

180

220.6

184.4

8.685

7.260

218.9

182.7

8.618

7.193

224

140

220.6

144.8

8.685

5.701

217.9

142.1

8.579

5.594

236

190

232.4

194.6

9.150

7.661

230.7

192.9

9.083

7.594

236

150

232.4

155.0

9.150

6.102

229.7

152.3

9.043

5.996

250

200

246.2

204.9

9.693

8.067

244.3

203.0

9.618

7.992

275

200

268.9

205.4

10.587

8.087

266.5

203.0

10.492

7.992

Tolerances

Tolerances for hollow bar

Sandvik's hollow bar is delivered with tolerances according to below. Other tolerances can be offered to special order.

Outside diameter (OD)

+2/-0% but minimum +1/-0 mm (+0.04/-0 in.)
+/-1% (OD 275 mm)

Inside diameter (ID)

+0/-2% but minimum +0/-1 mm (+0/-0.04 in.)

Straightness

Straightness deviation max. 1.5 mm per 1000 mm (0.059 in. per 3 ft).

Standards and testing

Standards and testing of hollow bar

Sandvik's hollow bar stock standard items are tested according to below.Certificate status according to EN 10204/3.1B.